Kia Optima: Battery replacement
Type A

Type B
A battery should last for several years, but if the transmitter or smart key is not working properly, try replacing the battery with a new one. If you are unsure how to use or replace the battery, contact an authorized Kia dealer.
1. Pry open the transmitter or smart key center cover.
2. Replace the battery
with a new battery (CR2032). When replacing the battery, make sure the battery positive
“+” symbol faces up as indicated in the illustration.
3. Install the battery in
the reverse order of removal.
CAUTION
Precautions
Theft-alarm systemConnector Terminal Function
1.
Connector terminal
2.
Terminal Function
Housing
Pin
Function
Wire color
...
Refrigerant line. Repair procedures
Replacement
1.
Discharge refrigerant from refrigeration
system.
2.
Replace faulty tube or hose.
...
To Defrost Outside Windshield
1. Set temperature to the extreme hot (25°C~32°C) position.
2. Set the fan speed to the or
position.
3. Press the defrost button ().
4. The air conditioning will be turned on according to th ...